Tunnels for people =
Subtitle: Tunnel für Menschen : World Tunnel Congress '97, Vienna, Austria : proceedings, 23rd general assembly of the International Tunnelling Association, 12-17 April 1997
By: editors: Johann Golser, Walter J. Hinkel & Wulf Schubert.
Contributors: Golser, Johann; Hinkel, Walter J.; Schubert, Wulf; International Tunnelling Association
Publisher: A.A. Balkema
Published: 1997
Place of publication: Rotterdam
Language: eng
Number of pages: 434
Subjects: Tunneling -- Congresses
Other titles: Tunnel für Menschen :
Notes: Includes bibliographical references.

In English or German.